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MTD 670 lawn tractor Parts

Here are the diagrams and repair parts for MTD 670 lawn tractor, as well as links to manuals and error code tables, if available.

MTD 670 lawn tractor
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Browse Parts for 670 Riding Mowers & Tractors

  • Lawn Tractor Blade Drive Belt Cover for MTD 670 - Part 783-0149B-0637

    Mower deck g diagram

    Belt Guard

    Part #783-0149

    Replaced by #783-0149B-0637

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    Manufacturer substitution
    This part replaces 783-0149. Substitute parts can look different from the original.
    In Stock
    $59.70
    9% OFF Phone Price : $65.70Info Icon
    Minus Item
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  • Lawn Mower Retainer Ring for MTD 670 - Part 916-0171

    Transmission diagram

    Retainer Ring

    Part #716-0171

    Replaced by #916-0171

    Info Icon
    Manufacturer substitution
    This part replaces 716-0171. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $32.72
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    Qty
    Plus Item
  • Tank-fuel 1 for MTD 670 - Part 751-0555D

    Seat and main frame diagram

    Fuel Tank

    Part #751-0553

    Replaced by #751-0555D

    Info Icon
    Manufacturer substitution
    This part replaces 751-0553. Substitute parts can look different from the original.
    In Stock
    $159.30
    Minus Item
    Qty
    Plus Item
  • Exhaust Pipe for MTD 670 - Part 751-0618A

    Single cylinder diagram

    Exhaust Pipe

    Part #751-0618

    Replaced by #751-0618A

    Info Icon
    Manufacturer substitution
    This part replaces 751-0618. Substitute parts can look different from the original.
    In Stock
    $160.34
    Minus Item
    Qty
    Plus Item
  • Shaft Assembly for MTD 670 - Part 17637A

    Pivot link and hanger diagram

    Shaft Assembly

    Part #17637A

    The manufacturer no longer makes this part, and there's no substitute part

  • Harness Assembly for MTD 670 - Part 629-0306B

    Intek diagram

    Harness Assembly

    Part #629-0306B

    The manufacturer no longer makes this part, and there's no substitute part

  • Compression for MTD 670 - Part 732-0499

    Seat and main frame diagram

    Compression

    Part #732-0499

    The manufacturer no longer makes this part, and there's no substitute part

  • Deck Assy 38 for MTD 670 - Part 683-0129

    Mower deck f diagram

    Deck Assy 38

    Part #683-0129

    The manufacturer no longer makes this part, and there's no substitute part

  • Kit-deck 38" for MTD 670 - Part 753-0694

    Mower deck f diagram

    Kit-deck 38"

    Part #753-0694

    The manufacturer no longer makes this part, and there's no substitute part

  • Bell Washer for MTD 670 - Part 736-0356

    Sterring diagram

    Bell Washer

    Part #736-0356

    The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

View all

Why is the steering loose on my riding mower?

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Read more

Why won't my riding mower start?

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Read more

Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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Why is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

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Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator…

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment…

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Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

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How to replace the starter solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key.…

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Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

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Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up.…

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Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery.…

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